Sums of Cubes


The following contains Sums of 4 Cubes, 5 Cubes, etc.  that can be expressed in 2 ways, 3 ways, etc. Click here for a Text Version of this page

Other Links : PELL NUMBERS FORMULAESUMS OF POWERSFIBONACCI FORMULAE, RAJESH's MATHS PAGE, TRIANGLE NUMBERS THAT ARE PERFECT SQUARES

Also see Sums of Cubes , Sums of Powers - Ramanujan and his Number 1729

sop3_1.gif (2260 bytes)

SOP3_1

sop3_2.gif (2119 bytes) SOP3_2
sop3_3.gif (2674 bytes) SOP3_3
This equation below is actually an extension of one given by Ramanujan for Sum of Two Cubes in two ways.  sop3_4.gif (2936 bytes) SOP3_4
sop3_5.gif (2556 bytes) SOP3_5